1330381528

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{334603}}^1$

素因数の和:334687

約数の個数: 32

約数和(自身を含む): 2890978560

約数和(自身を除く): 1560597032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 334603, 669206, 1338412, 2342221, 2676824, 4684442, 9368884, 18737768, 23756813, 47513626, 95027252, 166297691, 190054504, 332595382, 665190764, 1330381528]

約数ペア:

[(1, 1330381528), (2, 665190764), (4, 332595382), (7, 190054504), (8, 166297691), (14, 95027252), (28, 47513626), (56, 23756813), (71, 18737768), (142, 9368884), (284, 4684442), (497, 2676824), (568, 2342221), (994, 1338412), (1988, 669206), (3976, 334603)]